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feat: add a sample for date.

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rabbitism
2024-02-17 15:16:49 +08:00
parent 35d0d5a7b1
commit e7b99842bc
3 changed files with 33 additions and 3 deletions
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32
src/Ursa/Controls/NumberDisplayer/NumberDisplayer.cs
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@@ -91,6 +91,8 @@ public abstract class NumberDisplayer<T>: NumberDisplayerBase
Setters = { new Setter{Property = InternalValueProperty } }
});
Animation.SetAnimator(_animation.Children[0].Setters[0], GetAnimator());
Animation.SetAnimator(_animation.Children[1].Setters[0], GetAnimator());
InternalValue = Value;
}
private void OnDurationChanged(AvaloniaPropertyChangedEventArgs<TimeSpan> args)
@@ -101,11 +103,12 @@ public abstract class NumberDisplayer<T>: NumberDisplayerBase
protected virtual void OnValueChanged(T? oldValue, T? newValue)
{
if (_animation is null) return;
_cts.Cancel();
_cts = new CancellationTokenSource();
(_animation?.Children[0].Setters[0] as Setter)!.Value = oldValue;
(_animation?.Children[1].Setters[0] as Setter)!.Value = newValue;
_animation?.RunAsync(this, _cts.Token);
(_animation.Children[0].Setters[0] as Setter)!.Value = oldValue;
(_animation.Children[1].Setters[0] as Setter)!.Value = newValue;
_animation.RunAsync(this, _cts.Token);
}
protected abstract InterpolatingAnimator<T> GetAnimator();
@@ -159,3 +162,26 @@ public class DoubleDisplayer : NumberDisplayer<double>
return value.ToString(StringFormat);
}
}
public class DateDisplay : NumberDisplayer<DateTime>
{
protected override Type StyleKeyOverride { get; } = typeof(NumberDisplayerBase);
protected override InterpolatingAnimator<DateTime> GetAnimator()
{
return new DateAnimator();
}
private class DateAnimator : InterpolatingAnimator<DateTime>
{
public override DateTime Interpolate(double progress, DateTime oldValue, DateTime newValue)
{
return oldValue + TimeSpan.FromTicks((long)((newValue - oldValue).Ticks * progress));
}
}
protected override string GetString(DateTime value)
{
return value.ToString(StringFormat);
}
}